The model import action could not be executed. Possible reasons are:
               	 
            
 
            	 
            
               		
               - At least one of the two
                  		  models is inconsistent.
                  		
               
- An internal error occurred
                  		  during the import process.
                  		
               
 
               		 
               		  
               - User Response:
                  		  
               
-  Use the validate function to find out if both models on their own
                  			 are consistent. Fix the models if validation errors occur. If both models seem
                  			 to be valid, contact SupportLine.